go to http://www.obd-2.com and it will tell you about a universal dataloging system that is a little over a hundred bucks. this is legit read about it in mopar magazine and it willl let you datalog most sensors and imputs rpm etc also they have an adapter that will let you test emissions. they even have an offer for someone with a shop to do groupbuys if you email them and tell them what you need check this out.

 

ttt

 

I am assuming by the website that it only works on OBDII vehicles.

 

yeah, but im not for sure. but the owner of this site may be able to custom configure for any setup